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Extract from the Register of European Patents

EP About this file: EP0654031

EP0654031 - STEREOSELECTIVE SYNTHESIS OF NUCLEOSIDE ANALOGUES USING BICYCLIC INTERMEDIATE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.10.2000
Database last updated on 15.06.2024
Most recent event   Tooltip22.04.2005Lapse of the patent in a contracting state
New state(s): LU
published on 08.06.2005  [2005/23]
Applicant(s)For all designated states
BIOCHEM PHARMA INC
275 Armand Frappier Boulevard Laval
Quebec H7V 4A7 / CA
[N/P]
Former [1999/52]For all designated states
BIOCHEM PHARMA INC.
275 Armand Frappier Boulevard
Laval, Quebec H7V 4A7 / CA
Former [1995/21]For all designated states
BIOCHEM PHARMA INC.
275 Armand-Frappier Boulevard
Laval, Quebec H7V 4A7 / CA
Inventor(s)01 / MANSOUR, Tarek, S.
Apartment 102 3555 University Street
Montreal, Quebec H3A 2B1 / CA
02 / EVANS, Colleen, A.
Apartment 102 3555 University Street
Montreal, Quebec H3A 2B1 / CA
03 / JIN, Haolun
Apartment 308 9880 Gouin Boulevard
Pierrefonds, Quebec H8Y 3H3 / CA
04 / SIDDIQUI, Arshad, M.
Apartment 117 2700 Thimens Boulevard
St-Laurent, Quebec H4R 2C4 / CA
05 / TSE, Allan, H., L.
Apartment 303 1420 Quenneville Street
St-Laurent, Quebec H4N 1V7 / CA
[1995/21]
Representative(s)Ritter, Stephen David, et al
Mathys & Squire LLP 120 Holborn London
EC1N 2SQ / GB
[N/P]
Former [1995/21]Ritter, Stephen David, et al
Mathys & Squire 100 Grays Inn Road
London WC1X 8AL / GB
Application number, filing date94918252.107.06.1994
[1995/21]
WO1994CA00311
Priority number, dateGB1993001170907.06.1993         Original published format: GB 9311709
[1995/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9429301
Date:22.12.1994
Language:EN
[1994/28]
Type: A1 Application with search report 
No.:EP0654031
Date:24.05.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 22.12.1994 takes the place of the publication of the European patent application.
[1995/21]
Type: B1 Patent specification 
No.:EP0654031
Date:29.12.1999
Language:EN
[1999/52]
Search report(s)International search report - published on:EP22.12.1994
ClassificationIPC:C07D411/04, C07D473/00, C07D497/08, // (C07D497/08, 327:00, 317:00)
[1995/21]
CPC:
C07D473/00 (EP,US); A61P31/12 (EP); C07D411/04 (EP,US);
C07D497/08 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1995/21]
TitleGerman:STEREOSELEKTIVE SYNTHESE VON NUKLEOZIDEN ANALOGEN MIT HILFE VON BICYCLISCHER ZWISCHENVERBINDUNG[1995/21]
English:STEREOSELECTIVE SYNTHESIS OF NUCLEOSIDE ANALOGUES USING BICYCLIC INTERMEDIATE[1995/21]
French:SYNTHESE STEREOSELECTIVE D'ANALOGUES DE NUCLEOSIDES AU MOYEN D'UN INTERMEDIAIRE BICYCLIQUE[1995/21]
Entry into regional phase04.02.1995National basic fee paid 
04.02.1995Designation fee(s) paid 
04.02.1995Examination fee paid 
Examination procedure04.02.1995Examination requested  [1995/21]
11.09.1996Despatch of a communication from the examining division (Time limit: M06)
13.03.1997Reply to a communication from the examining division
20.02.1998Despatch of a communication from the examining division (Time limit: M07)
31.08.1998Reply to a communication from the examining division
22.12.1998Despatch of communication of intention to grant (Approval: No)
23.02.1999Despatch of communication of intention to grant (Approval: later approval)
01.07.1999Communication of intention to grant the patent
23.08.1999Fee for grant paid
23.08.1999Fee for publishing/printing paid
Opposition(s)30.09.2000No opposition filed within time limit [2000/50]
Fees paidRenewal fee
24.06.1996Renewal fee patent year 03
24.06.1997Renewal fee patent year 04
23.06.1998Renewal fee patent year 05
17.06.1999Renewal fee patent year 06
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Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT29.12.1999
GR29.12.1999
PT29.03.2000
LU07.06.2000
MC30.06.2000
[2005/23]
Former [2004/07]AT29.12.1999
GR29.12.1999
PT29.03.2000
MC30.06.2000
Former [2002/42]AT29.12.1999
PT29.03.2000
MC30.06.2000
Former [2000/51]AT29.12.1999
PT29.03.2000
Former [2000/43]PT29.03.2000
Cited inInternational search[A]EP0382526  (IAF BIOCHEM INT [CA]) [A] 1 *Page 29-40 : claims*;
 [A]WO9111186  (UNIV EMORY [US]) [A] 1 *Page 22-44,claims* and formulasheets. *;
 [A]WO9117159  (IAF BIOCHEM INT [CA]) [A] 1 *Page 30-31: claims*;
 [A]WO9210496  (UNIV GEORGIA RES FOUND [US]) [A] 1 *Page 27-29* and formulasheets *;
 [A]EP0515157  (IAF BIOCHEM INT [CA]) [A] 1*Page 47-55: claims*;
 [A]EP0526253  (IAF BIOCHEM INT [CA]) [A] 1 *Document*;
 [A]WO9303027  (IAF BIOCHEM INT [CA]) [A] 1 *Page 29-31: claims*
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.